Peter I, the Great (1689-1725), Rouble, 1721, Moscow, Kadashevsky, Otfried Koenig, laureate, draped and cuirassed bust right, rev. crowned double-headed eagle, edge lettered, 27.16g, 11h (Sev. 519; Uzd. 0599; Diakov 36; Bitkin 445), lightly cleaned, otherwise toned, a bold very fine